SUSPICIOUS — fc4bed48156779e687ae22cb4381d1d2c9472ac49bf6ebf0a7917affb7f05d9d
SUSPICIOUS — fc4bed48156779e687ae22cb4381d1d2c9472ac49bf6ebf0a7917affb7f05d9d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fc4bed48156779e687ae22cb4381d1d2c9472ac49bf6ebf0a7917affb7f05d9d - SHA-1:
486d04c3642d477e4c38e7e765130cb922ac1560 - MD5:
c29e75384df8310b56b2e33152e8d2c6 - ssdeep:
3072:ERUlqQmiMYlBaayQ/F80xveNAynDp7Sb/FbzA4Rlxzzxh5WOMm0MP5ssq7oOF:CI9miVyMNxOVnl7Sb/e4R7/7MrMg9 - TLSH:
T19F43F1F3BA9BCE1C62835F13A8F85119A05DD3499561CBE064CCAA3CC4B827DAF15E11 - Submitted as: fc4bed48156779e687ae22cb4381d1d2c9472ac49bf6ebf0a7917affb7f05d9d
- File type: pdf · Size: 232332 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/1094591345/how-to-get-coins-on-pokemon-go-free-game-hack, http://library.gkigadingserpong.org/repository/free-robux-com-2021_GM431946152.pdf, http://library.gkigadingserpong.org/repository/how-do-i-hack-roblox-free-robux_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9612 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787864797&P2=404&P3=2&P4=R%2bqtztSXbfIBbtL9SU7UcYca%2b7yGNpYTqOah%2bV7ZLIrzEtw0Zi0ypDWSrdlykS7F1akv68s%2bTXz%2fr8U3d4tmTw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787864819&P2=404&P3=2&P4=ZHnsEbYrny8Nyaze8iScMe8l3%2fZgTBLwXXyr9cZsGMIqWIRQTplv4ieNPheI7UYR4oSNHFGLN%2fjry9BmGaUuxg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\29c7632a1c531b947a72d36726c6494e.png -
0ea04ef87a5367d7b5cfeeeec7f88eef78f17dac81685a9f0a1a6df2cb2d0afa - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
17793add79dc095c861bc61d8a9a814fa9ec94cf8a34868e89432c4093eafb6a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/1094591345/how-to-get-coins-on-pokemon-go-free-game-hack
- http://library.gkigadingserpong.org/repository/free-robux-com-2021_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/how-do-i-hack-roblox-free-robux_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/how-to-get-free-robux-and-tix-no-hack_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/minecraft-free-apk_GM479516143.pdf
- http://www.library.gkigadingserpong.org/repository/how-to-setup-a-minecraft-server-for-free_GM479516143.pdf
- http://library.gkigadingserpong.org/repository/free-logo-roblox_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/hack-on-roblox-free-robux_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/infinity-rpg-roblox-cheat_GM431946152.pdf
- http://www.library.gkigadingserpong.org/repository/pubg-uc-hack-without-human-verification_GM1330123889.pdf
- http://library.gkigadingserpong.org/repository/coin-master-how-to-get-free-pet-food_GM406889139.pdf
- http://library.gkigadingserpong.org/repository/mosttechs-coin-master-free-spins_GM406889139.pdf
- http://www.library.gkigadingserpong.org/repository/legit-coin-master-hack-october-2021_GM406889139.pdf
- http://www.library.gkigadingserpong.org/repository/hacks-roblox-royal-jelly_GM431946152.pdf
- http://www.library.gkigadingserpong.org/repository/coin-master-hacks-free-spins_GM406889139.pdf
- http://library.gkigadingserpong.org/repository/roblox-free-play-no-download_GM431946152.pdf
- http://www.library.gkigadingserpong.org/repository/roblox-games-to-play-for-free_GM431946152.pdf
- http://library.gkigadingserpong.org/repository/roblox-studio-free-robux_GM431946152.pdf
- http://www.library.gkigadingserpong.org/repository/freecoins_GM406889139.pdf
- http://library.gkigadingserpong.org/repository/free-robux-for-kids-who-cant-do-human-varication_GM431946152.pdf
- http://www.library.gkigadingserpong.org/repository/how-to-earn-free-robux_GM431946152.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.tw
- library.gkigadingserpong.org
- www.library.gkigadingserpong.org
Embedded IP addresses
- 74.178.76.128
- 162.159.142.9
- 172.215.188.232
- 52.253.84.76
- 52.110.12.10
- 40.84.85.40
- 4.230.171.124
- 74.178.240.61
- 74.178.240.51
- 40.103.64.226
- 52.123.129.14
- 92.223.78.30
- 135.234.160.246
- 74.179.71.159
- 203.26.79.13
- 20.42.179.192
- 13.69.116.109
- 20.42.73.28
- 48.199.12.1
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report